Home
Class 14
MATHS
A number consists of 3 digits whose sum ...

A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other tow and the number will be increased by 99 if its digits are reversed. The number is a. 145          b. 23        c. 370           d. 352

Promotional Banner

Topper's Solved these Questions

  • PROBLEMS ON AGES

    RS AGGARWAL|Exercise All Questions|59 Videos

  • PROBLEMS ON TRAINS

    RS AGGARWAL|Exercise All Questions|86 Videos

Similar Questions

Explore conceptually related problems

A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is :

A number consists of two digits whose sum is 8 if 18 is added to the number its digits are reversed find the number

A number consists of two digits whose sum is 8. If 18 is added to the number, the digits are reversed. The number is equal to :

A number consists of two digits whose sum is 8.If 18 is added to the number its digits are reversed.Find the number.

A number consists of two digits, whose sum is 9. If the digits are reversed, the new number is 3/8 number. Find the number.

A number consists of three digits whose sum is 17. The middle one exceeds the sum of other by 1. If the digits are reversed, the number is diminished by 396. Find the number.

A number consists of two digits whose sum is five.When the digits are reversed,the number becomes greater by nine.Find the number.

A number consists of two digits whose sum is 11. If 27 is added to the number, then the digits change their places. What is the number?

RS AGGARWAL-PROBLEMS ON NUMBERS-All Questions
  1. The difference between a two digit number and the number obtained b...

    Text Solution

    |

  2. In a two –digit positive number, the digit in the unit’s place is eq...

    Text Solution

    |

  3. A number consists of 3 digits whose sum is 10. The middle digit is ...

    Text Solution

    |

  4. A two digit number becomes five sixth of itself when its digits are...

    Text Solution

    |

  5. If the square of a two digit number is reduced by the square of the...

    Text Solution

    |

  6. A number consists of two digits such that the digit in the tens pla...

    Text Solution

    |

  7. The digit in the unit’s place of  a number is equal to the digit in th...

    Text Solution

    |

  8. In a two digit number, the digit in the unit’s place is more than t...

    Text Solution

    |

  9. A certain number of two digits is three times the sum of ties digits...

    Text Solution

    |

  10. A two digit number is such that the product of the digits is 8. Whe...

    Text Solution

    |

  11. In a number of three digits, the digits in the unit’s place and in ...

    Text Solution

    |

  12. In a three digit number the digit in the unit’s place is 75% of the...

    Text Solution

    |

  13. The product of two fractions is (14)/(15) and their quotient is (35)/(...

    Text Solution

    |

  14. In a pair of fractions, fraction A is twice the fraction B and the ...

    Text Solution

    |

  15. The sum of the numerator and denominator of a fraction is 11. If 1 ...

    Text Solution

    |

  16. The denominator of a fraction is 3 more than the numerator. If the ...

    Text Solution

    |

  17. The difference between the numerator and the denominator of a fraction...

    Text Solution

    |

  18. The numerator and denominator of a fraction are in the ratio of 2:3...

    Text Solution

    |

  19. If 1 added to the denominator of a fraction, the fraction becomes 1...

    Text Solution

    |

  20. If the numerator of a fraction is increased by 2 and the denominato...

    Text Solution

    |